package com.Advance.interface_;

public class Phone implements USB_interface {
    @Override
    public void start() {
        System.out.println("手机开始工作...");
    }

    @Override
    public void stop() {
        System.out.println("手机结束工作...");
    }
    public void call(){
        System.out.println("手机正在打电话");
    }

    @Override
    public void work() {
        System.out.println("手机正在工作...");
    }
}
